TRUE / FALSE

Question 11 Mark

Factors of $4x^2 – 12x + 9$ are $(2x – 3) (2x – 3).$

Answer

Factors of $4x^2 – 12x + 9$ are $(2x – 3) (2x – 3).($ True $)$

Question 21 Mark

To factorise the trinomial of the form $ax^2 + bx + c$ where$, a, b, c$ are integers we want to find two integers $A$ and $B$ such that $A + B = ac$ and $AB = b$

Answer

To factorise the trinomial of the form $ax^2 + bx + c$
where$, a, b, c$ are integers we want to find two integers $A$ and $B$ such that $A + B = ac$ and $AB = b\ ($False$)$
Correct : $A + B$ should be equal to ft and $AB = ac$

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Question 31 Mark

Factorisation by grouping is possible only if the given polynomial contains an even number of terms.

Answer

Factorisation by grouping is possible only if the given polynomial contains an even number of terms. $($True$)$

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Question 41 Mark

$\text{HCF}$ of $6x^2y^2$ and $8xy^3$ is $2xy^2.$

Answer

$\text{HCF}$ of $6x^2y^2 $ and $8xy^2 $ is $2xy^2. ($True$)$

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Question 51 Mark

$HCF$ of two or more polynomials $($with integral coefficients$)$ is the smallest common factor of the given polynomials.

Answer

$HCF$ of two or more polynomials $($with integral coefficients$)$ is the smallest common factor of the given polynomials. $($False$)$

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Question 61 Mark

Factorisation is the reverse process of multiplication.

Answer

Factorisation is the reverse process of multiplication. $($True$)$

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MATHS TRUE / FALSE

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